#------------------------------------------------------------------------------ #$Date: 2009-11-18 16:56:34 +0200 (Wed, 18 Nov 2009) $ #$Revision: 858 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2009011.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2009011 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1999 _journal_volume 55 _journal_page_first 1692 _journal_page_last 1698 _publ_section_title ; `Push-pull' effects in nitroethenamines ; loop_ _publ_author_name 'Linden, Anthony' 'Moya Argilagos, Dally' 'Heimgartner, Heinz' "Garc\'ia Trimi\~no, Mar\'ia I." "Mac\'ias Cabrera, Arturo" _chemical_formula_moiety 'C4 H8 N2 O2 S ' _chemical_formula_sum 'C4 H8 N2 O2 S' _[local]_cod_chemical_formula_sum_orig 'C4 H8 N2 O2 S ' _chemical_formula_weight 148.18 _chemical_melting_point '384-385' _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,-z' _cell_length_a 7.105(3) _cell_length_b 8.690(3) _cell_length_c 5.777(2) _cell_angle_alpha 90.65(3) _cell_angle_beta 106.53(3) _cell_angle_gamma 105.69(3) _cell_volume 327.7(2) _cell_formula_units_Z 2 _cell_measurement_temperature 173.0(10) _exptl_crystal_density_diffrn 1.502 _diffrn_ambient_temperature 173.0(10) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol S .15312(7) .17553(5) .22936(8) .02946(14) Uani d . 1 . . S O1 .3617(2) .56934(15) .8449(2) .0321(3) Uani d . 1 . . O O2 .2706(2) .73298(14) .5802(2) .0317(3) Uani d . 1 . . O N1 .3454(2) .27745(16) .6846(3) .0251(3) Uani d . 1 . . N H1 .388(4) .347(3) .799(4) .037(6) Uiso d . 1 . . H N2 .2888(2) .59665(15) .6275(3) .0237(3) Uani d . 1 . . N C1 .3782(3) .1198(2) .7192(3) .0311(3) Uani d . 1 . . C H11 .2460 .0368 .6670 .047 Uiso calc R 1 . . H H12 .4456 .1145 .8911 .047 Uiso calc R 1 . . H H13 .4649 .1020 .6226 .047 Uiso calc R 1 . . H C2 .2254(2) .47630(18) .4436(3) .0243(3) Uani d . 1 . . C H2 .1618 .4985 .2843 .029 Uiso calc R 1 . . H C3 .2489(2) .32235(18) .4764(3) .0222(3) Uani d . 1 . . C C4 -.0038(3) .2610(2) -.0042(3) .0313(3) Uani d . 1 . . C H41 -.0666 .1846 -.1498 .047 Uiso calc R 1 . . H H42 .0810 .3605 -.0429 .047 Uiso calc R 1 . . H H43 -.1115 .2845 .0527 .047 Uiso calc R 1 . . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 S .0331(2) .0226(2) .0307(2) .00864(15) .00617(16) -.00413(14) O1 .0395(7) .0273(6) .0259(6) .0117(5) .0022(5) -.0008(4) O2 .0383(7) .0185(5) .0385(7) .0100(5) .0098(5) .0027(4) N1 .0282(6) .0193(6) .0281(7) .0076(5) .0082(5) .0011(5) N2 .0219(6) .0187(6) .0294(6) .0048(5) .0071(5) .0009(5) C1 .0392(9) .0230(7) .0353(9) .0134(7) .0130(7) .0056(6) C2 .0245(7) .0202(7) .0262(7) .0060(5) .0051(5) .0002(5) C3 .0197(6) .0199(6) .0272(7) .0040(5) .0089(5) .0000(5) C4 .0325(8) .0312(8) .0279(8) .0100(7) .0049(6) -.0028(6) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag S C3 . 1.7505(17) yes S C4 . 1.7973(19) yes O1 N2 . 1.2667(19) ? O2 N2 . 1.2510(17) ? N1 C1 . 1.457(2) yes N1 C3 . 1.325(2) yes N1 H1 . .82(3) ? N2 C2 . 1.369(2) yes C1 H11 . .9800 ? C1 H12 . .9800 ? C1 H13 . .9800 ? C2 C3 . 1.401(2) yes C2 H2 . .9500 ? C4 H41 . .9800 ? C4 H42 . .9800 ? C4 H43 . .9800 ?